3D Space Tour Screensaver
5800 Free Mini-maps
AA+
Aberrator Free Startest Software
AcruSky Mobile
Ada in Astrophysics
AGN dust model library
AIPS
Aladin
Alcyone Ephemeris
AlphaCentaure
AMUSE
ANA data processing package-language
Analyz User Guide
ASCOM - Standards for Astronomy
ASSIST
Astra Image
Astro
Astro
Astro IIDC
Astro Info
Astro Space Center
Astro-Linux
Astro-Stuff
Astroart
Astroart
Astrobond
AstroCalc
AstroCalc
AstroCalculator
AstroExcel
AstroGemini Screen Savers
AstroGrav
AstroMB
AstroMB- Computer Aided Astronomy
Astrometrica
Astromist
Astronom
Astronomical Data Center - Goddard
Astronomical Image Processing System
Astronomical Observation Log
Astronomical software clock
Astronomical software on top of Linux
Astronomy Freeware
Astronomy Software
Astronomy Software (in french and english)
Astronomy Software by AeroSpaceGuide
Astronomy Village
AstronomyOnline.org
AstroNotes
Astrophysical source code library archive
AstroPlanner
AstroPlanner
AstroPlanner
AstroSnap and AstroSnap Pro
AstroViewer
AstroWeb - Astronomy Software Servers
ATC Advancede Telescope Control
Bassano Bresciano Observatory
Binary Maker
Binary Stars
BinoSky
BUlge-Disk Decomposition Analysis
C2A
CADC Services
CADET
Carina Software
Cartes du ciel
CASA
CASSIS
CCD Astrometry
CCD Calculator
CCD Software
CcdBazar
CCDOPS
CCDPHOT
CCDSoft
Celestia
Celestia Motherlode
Celestial Maps
CESAM
Charon
Chemistry of CircumStellar ENVelopes
CIGALE Data Analysis Software - Analyse et Depouillement Homogene des Observations Cigale
Circe
Clear Sky Institute
Cloudy
CLOUDY - Photoionization Simulation code
CNebulaX
Coelix
Comet orbital elements
Cooördinaten convertor
Copernicus Planetarium
Craterlet
Create your own Stellar Population
Cute Little Astronomy Program (CLAP)
CyberSky
Daily Asteroid Charts
Dan Bruton
Data Reduction Expert Assistant
Deep Sky 2000
Deep Space
Deep-Sky Planner
Deepsky
DeepSkyStacker
Digital Universe
Drift Scan Imaging
Dusty
Eagle Lander 3D
Earth Centered Universe
Earth Centered Universe Pro v4.0
EarthDesk
EasySky
EAzY
EfeCalc
Emerald Chronometer
Enblend-enfuse
Ephemeris.com
Epoch 2000sk
EQMOD
EquinoX
ESO-MIDAS
ESO-MIDAS Courier
ESO-MIDAS Users Guide
European Southern Observatory - Munich Image Data Analysis System
Expert Astronomer
fchart
FIGARO Data reduction system
Find Orb
FireCapture - Planetary Image Capture
FITS Support Office
Fitsblink
FITSIO
FITSview FITS image viewers
Flexible Image Transport System
Focus Corrector
Four By Jove
Free online ephemeris and software library
FTOOLS (FITS Tools)
funet.fi
GAIA Graphical Astronomy and Image Analysis
Galaxien-Photoscript
GalaxyCount
GeoAstro Applet Collection
GeoFusion Mars demo
GIPSY GPLOT Recipes Book
GLU - Uniform Link Generator
Google Code project
Google Sky
Google Sky Map
GrandTour
Graphical Astronomy and Image Analysis Tool
Gravitation3D
Gravity Simulator
Groningen Image Processing SYstem (GIPSY)
Guide
Hallo Northern Sky
HARRINGTON, Joseph
Hawaiian Astronomical Society's Storybook and Deepsky Atlas
HEASARC FITS toolset
Heavens Above
Hello Northern Sky
Hierarchical Equal Area isoLatitude Pixelisation of a sphere
Hierarchical Triangular Mesh
HNSky
HomePlanet
Horizons
HP49 astro software
HPlanetarium
Hr Trace
Hr Trace connection
Hubble in a bottle! A Tipsy file viewer with MPI capabilities
hugin
Hypersky
ICE
IDL Astronomy User's Library
Interactive Stereo Visualizations of Cosmic Ray Showers
Interstellar Medium Models
IRAF
Iris
Jandel Scientific Software
Java star chart program
JPL Molecular Spectroscopy
JR's website on Deep Sky Astronomy
JSkyCalc
Julian Date
Jupiter Events
JUPOS.org - Database for Object Positions on Jupiter
Jupsat95
K3CCDTools
Kagayaki
Karma
KStars
Large Angle and Spectrometric Coronagraph Experiment (LASCO)
LaTeX documentation, links, packages, examples,...
LaTeX help
Linux for Astronomy
Lunar Chart
Lunar Co-longitude
Lunar Map Pro
Lunar Phase Pro
LunarPhase
lwxAstroCapture
MacStronomy
many astrophysical utilities
Mariner 10 Image Browser and Reconstructor
Mars MOLA Viewer
Massive stellar population models
MathSoft
MathSource -- Mathematica Software
MAXCLOCK
MaxIm DL
Meade Astronomical Software
MediaTheque
MegaStar
Meteor Observation Log
Microcomputer Image Processing System
MicroObservatory
Midnight Mars Browser
MidnightKite Software
Mijn eigen favorieten
Minor Planet Observer
Mira
Miriad Interferometric Data Reduction Package
Mobile Planetarium for Java Phones
MODAS
MODAS
Moshier
MPL3D Solar System
Multipurpose Interactive Image Processing System
Munich Image Data Analysis System (FTP)
Munipack
My Optics
MyStars
MyStarsLive
Neat Image
Neave Planetarium
NEMO Stellar Dynamics Toolbox
NETLIB Software
New! iPhone/iPod/iPad Apps
New! Palm PDA Apps
NexStar Freeware
Night Sky Observer
Night Vision
NightCal
Nightfall Eclipsing Binary Star Program
Nuit
Numerical Algorithms Group
Numerical Recipes
Numerical Recipes Home Page
Object Language for Numerical Relativity
Observation Manager
OmniGlobe
OpenUniverse
OpTiX
OpTiX
Orbit Explorer
Orbit Explorer
Orbit Reconstruction, Simulation and Analysis (ORSA)
Orbital Elements
Orbiter
Orbiter Space Flight Simulator
Orbitron
Origin
Orrery
Orrery- The Solar System in Action
Other Software
Padova Galaxies and single stellar population models
PalmOS astronomy software
Parallel Virtual Machine
Paul van der Werf
PC-Sky
PDS Imaging Node
PERiod ANalysis SOftware
Perseus
Personal Sky Chart
PGPLOT Graphics Subroutine Library
Photomatix
Picosky
PinPoint
PixInsight
PixInsight
PIXY system 2
Planet Finder
Planet's Visibility and Orbits
Planetarium
Planetarium for PalmPilot
Planetarium Software
Planetarium Software
Planetarius
Planetary, Lunar, and Stellar Visibility 3
Planetenprogramm
PlanetWatch
Pocket Stars PDA
PP3
PRiSM
PRODOBS
Push Here Dummy Guiding
RADEX
RATRAN
RegiStar
Registax
Remote Proposal Submission Software
Robotic Software
RTGUI: Windows Real-Time Interactive Astronomy Software
SAO Telescope Data Center
SAOImage DS9
SAOimage Image Display Utility
Satellite Tracker
Satellite Tracker freeware with interface to Meade LX200 Telescope
SEDS
Sideralis
SimSolar
Sky Atlas
Sky Charts
Sky Screen Saver for Windows
Sky Sentinel Planetarium
Sky View Cafe
Sky-Map.org
SkyCat
SkyChart
Skymap
SkyMap
Skymaps
Skynotes
SkyObserver
SkyORB
SkyORB VR
SkyTools
SkyView Cafe
SkyVoyager
Software Engineering Institute
Software for Eclipsing Binary Stars
Solar Kingdom
Solar System - Earth 3D screensaver
Solar System Dynamics
Solar System Live
Solar UV Atlas from HRTS
source code
Space Telescope European Coordinating Facility - Software Developments
Space Telescope Science Data Analysis System
Space Telescope Science Institute
Space Weather Applications
Spike Planning and Scheduling
STAR Atlas-PRO
Star Map
Star Pilot
Starburst dust model library
Starburst models at STScI
Starburst99
Starburst99 - MAPPINGS portal
StarClock- Stellar evolution
Stargazer's Delight
StarLight Pro
Starlink
Starry
Starry Night
StarStrider
Statistical software for astronomy and related fields
statnet
STD Aurora Monitor
StellaNavigator
Stellar Evolution Adaptive & Modulary Code
Stellar evolutionary tracks and isochrones
Stellar Magic
Stellar Spectral Synthesis code
Stellaris
Stellarium
Stellarium
Sun, Moon & Earth Applet
Super Mongo
Swiss Ephemeris Info
Telescopic Companion Books
Texas A&M Astronomical Software
The Gimp
The Kepler Manager - fully automated Kepler data management
The Sky Online Astronomy Software
The Space FAQ
Theo58 Geo
Touring The Universe Through Binoculars Atlas
TPoint
Treecode
Trefach Astronomy Centre Software
Tria Image Processing
TS-24
Twin Press Astronomy Publishers
UniPOPS
University of Washington - Department of Astronomy
University of Washington - HPCC-ESS Project
Uniview
Venera 15-16 Radar Mosaic Browser
Venera 15/16 Radar Mosaic Browser
Virtual Lunar Atlas
Virtual Moon Atlas
Virtual Sky
VISTA Software
Visual Ephemeris for Uranian Moons
Visual Spec
VITO AstroNavigator
Voyager
WCS
Web Infrared Tool Shed
Where is M13-
Wide-field imaging software
Willmann-Bell, Inc-
Winstars
WIP
World Coordinate System (WCS) tools
wxAstroCapture
XAsssist
Xephem
Xephem- An Interactive Ephemeris for X Windows-Motif
XIRAF - a startup script for IRAF
Xorsa
Xplns
YoMama
Your Sky
Zubot Cave